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iragen [17]
3 years ago
14

Which of the following is true?

Social Studies
1 answer:
vichka [17]3 years ago
6 0

Answer:

The correct answer is <em>a. Over time, the output of goods and services can be increased through human ingenuity and discovery of better ways of doing things.</em>

Explanation:

If one studies the history of mankind, it is clear that man has managed to produce more and more goods and services despite the fact that natural resources were always practically constant.

The man went from being a hunter and gatherer to become sustained through agriculture and livestock, he went from using bone, wood or stone tools to start using metals.

At first, man understood the way iron works, then copper, bronze, silver and gold.

Combining techniques to develop new tools with different organizational methods, inventions of new products, commercial exchanges, artistic creations, etc. World production continued to grow more and more.

With the invention of the printing press, the development of science, globalization, the industrial revolution, the development of the steam engine, the internal combustion machine, electricity, aviation, telecommunications, computer science, the internet, the modern industrial production, etc. man continues to increase productivity.

The advancement of medicine, the increase in the quality of life of the population, the attainment of increasing levels of food has led to an increasing world population in recent times.

However, the available natural resources have always been the same: the mountains, the plains, the seas, the water basins, the energy sources, have not varied considerably since the appearance of man as a species until the industrial revolution and since the industrial revolution To this day they have not varied considerably.

This allows us to intuit or infer that in the future man will continue to discover more and more mechanisms of extraction of natural resources, perhaps colonize new planets, and continue with technological advancement at unpredictable levels and the cake will continue to be increasingly large.

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The first computer that could accept natural handwriting with __________ was sold in 1979.
poizon [28]

Answer:

an electronic stylus

Explanation:

that's the answer

3 0
3 years ago
After enduring a painful and humiliating series of initiation rituals, Pat was finally admitted to a social club as a member in
Dvinal [7]

<u>Pat</u><u>, because of the effects of </u><u>effort justification.</u>

<h3><u>What is justification for effort?</u></h3>

The tendency for people to rate a task or activity higher when it involves anything challenging or unpleasant. When there are no evident justifications for performing the task, the outcome is most likely to happen. Because exerting effort to complete pointless or unpleasant work, or suffering unpleasant consequences, as a result, is cognitively inconsistent (see cognitive dissonance), it is hypothesized that people will change their assessments of the task to be more positive in order to restore consistency.

Learn more about effort justification with the help of the given link:

brainly.com/question/14354875?referrer=searchResults

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3 0
1 year ago
Terance can remember only the first two items and the last two items on the grocery list that his wife just read to him over the
Jobisdone [24]

This is an example of recency and primacy bias.

Explanation:

What happened to Terrence is a pretty common occurrence to people who tend to remember things on a list with some form of difficulty as they usually only retain the things in the first part or the end of the list they are being narrated.

This is due to the attention spans of the people who are receiving the information from the other person.

When the person only remembers the first part of any information they are paying more attention in the beginning and this is known as primacy bias.

When the person only retains what they heard the last it is known as recency bias

7 0
3 years ago
Dr. aba is conducting a study to see whether there is a relationship between birth order and shyness. to assess participants' sh
alexdok [17]
The Answer to this question is operational definition.
This use of the questionnaire establishes an operational definition of shyness.

<span>We can define operational definition as it explains the concepts or variables by the way they are measured, anything that can be measured is a variable. Dr. Aba is conducting a study between birth order and shyness, so she needs to develop an operational definition of birth order and shyness.</span>

8 0
2 years ago
Why is it essential that the primary stain and counterstain be contrasting colors when performing the gram stain?
icang [17]

Counterstains are chosen to be contrasting colors so that the primary satin target can be easily distinguished from the contrasting background.

<h3>What is counterstain?</h3>
  • A counterstain is a stain that contrasts with the primary stain, making the stained structure visible under a microscope.
  • A counterstain is a color that is introduced into specific cellular structures in order to create a contrast to the colored enzyme substrate.
  • Counterstaining improves vision and target localization, allowing for a more accurate assessment of morphology and cell organization within a tissue section.
  • Counterstains are intended to be opposing colors in order for the principal satin target to stand out against the contrasting background.
  • The counterstain utilized in this procedure is Safranin.
  • Gram staining is used to differentiate Gram-positive from Gram-negative bacteria.

Therefore, counterstains are chosen to be contrasting colors so that the primary satin target can be easily distinguished from the contrasting background.

Know more about counterstain here:

brainly.com/question/14930810

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The correct question is given below:

Why is it essential that the primary stain and the counterstain be of contrasting colors?

3 0
1 year ago
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